The pump intensity dependence of photorefractive effect in Zr-doped Lithium-Niobate crystals is investigated. Photorefractivity grows linearly with light intensity in the undoped crystal, whereas it saturates when doping concentration exceeds 2mol%.
© 2011 OSA
P. Minzioni, G. Nava, W. Yan, I. Cristiani, V. Degiorgio, N. Argiolas, M. Bazzan, M. V. Ciampolillo, A. Zaltron, and C. Sada, "Intensity-dependent photorefractivity of Zirconium-doped lithium niobate crystals," in Advances in Optical Materials, OSA Technical Digest (CD) (Optical Society of America, 2011), paper AIThE5.
References are not available for this paper.